Oreck 7 inch Battery Powered Motor Scrubber Floor Machine, MS2448-OCThe Battery Motor Scrubber’s powerful rotary scrub head is powered by a rechargeable 12-volt battery backpack. The backpack is lightweight (weighs only 6 lbs.), fully-adjustable, and provides up to 4 hours of “start & stop” use on a single charge.Our full line of accessory brushes & pads make the Battery Motor Scrubber the ideal tool for cleaning, scrubbing, waxing, and buffing painted surfaces, glass, carpet, canvas, vinyl, tile, boats, and more! Safe to use around water even in the water!